Features: A good choice for killing time, helps relieve stress. Great for fidgety hands, ADHD sufferers. Help you to focus on anything that needs critical thinking. Mini enough to put in your pocket, have fun anytime. Keeping your floating attention busy. High performance bearing for extremely fast and long spin times. Finger playing and table top spinning both work well. How to use: Hold spinner in one hand and use the other hand to spin it rapidly and keep it spinning indefinitely by using small strikes. Spinners can start and stop spinning only with the help of one finger.